ABLE1 wrote:

I have a circuit board that has a blown Fuse.Â* The Fuse is a very
small SMD device that is mounted to the board.Â* The device is a color
green if that matters with a capital "B" on the surface.

B probably indicates 125mA

check the size "1206" (3 x 1.5mm)

http://www.farnell.com/datasheets/1796765.pdf